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<FONT color="green">001</FONT>    /*<a name="line.1"></a>
<FONT color="green">002</FONT>     * Licensed to the Apache Software Foundation (ASF) under one or more<a name="line.2"></a>
<FONT color="green">003</FONT>     * contributor license agreements.  See the NOTICE file distributed with<a name="line.3"></a>
<FONT color="green">004</FONT>     * this work for additional information regarding copyright ownership.<a name="line.4"></a>
<FONT color="green">005</FONT>     * The ASF licenses this file to You under the Apache License, Version 2.0<a name="line.5"></a>
<FONT color="green">006</FONT>     * (the "License"); you may not use this file except in compliance with<a name="line.6"></a>
<FONT color="green">007</FONT>     * the License.  You may obtain a copy of the License at<a name="line.7"></a>
<FONT color="green">008</FONT>     *<a name="line.8"></a>
<FONT color="green">009</FONT>     *     http://www.apache.org/licenses/LICENSE-2.0<a name="line.9"></a>
<FONT color="green">010</FONT>     *<a name="line.10"></a>
<FONT color="green">011</FONT>     * Unless required by applicable law or agreed to in writing, software<a name="line.11"></a>
<FONT color="green">012</FONT>     * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.12"></a>
<FONT color="green">013</FONT>     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.13"></a>
<FONT color="green">014</FONT>     * See the License for the specific language governing permissions and<a name="line.14"></a>
<FONT color="green">015</FONT>     * limitations under the License.<a name="line.15"></a>
<FONT color="green">016</FONT>     */<a name="line.16"></a>
<FONT color="green">017</FONT>    package org.apache.commons.configuration.event;<a name="line.17"></a>
<FONT color="green">018</FONT>    <a name="line.18"></a>
<FONT color="green">019</FONT>    import static org.junit.Assert.assertEquals;<a name="line.19"></a>
<FONT color="green">020</FONT>    import static org.junit.Assert.assertTrue;<a name="line.20"></a>
<FONT color="green">021</FONT>    <a name="line.21"></a>
<FONT color="green">022</FONT>    import java.util.ArrayList;<a name="line.22"></a>
<FONT color="green">023</FONT>    import java.util.Collection;<a name="line.23"></a>
<FONT color="green">024</FONT>    <a name="line.24"></a>
<FONT color="green">025</FONT>    import org.apache.commons.configuration.AbstractConfiguration;<a name="line.25"></a>
<FONT color="green">026</FONT>    import org.apache.commons.configuration.HierarchicalConfiguration;<a name="line.26"></a>
<FONT color="green">027</FONT>    import org.apache.commons.configuration.SubnodeConfiguration;<a name="line.27"></a>
<FONT color="green">028</FONT>    import org.apache.commons.configuration.tree.ConfigurationNode;<a name="line.28"></a>
<FONT color="green">029</FONT>    import org.apache.commons.configuration.tree.DefaultConfigurationNode;<a name="line.29"></a>
<FONT color="green">030</FONT>    import org.junit.Test;<a name="line.30"></a>
<FONT color="green">031</FONT>    <a name="line.31"></a>
<FONT color="green">032</FONT>    /**<a name="line.32"></a>
<FONT color="green">033</FONT>     * Test class for the events generated by hierarchical configurations.<a name="line.33"></a>
<FONT color="green">034</FONT>     *<a name="line.34"></a>
<FONT color="green">035</FONT>     * @version $Id: TestHierarchicalConfigurationEvents.java 1225648 2011-12-29 20:55:07Z oheger $<a name="line.35"></a>
<FONT color="green">036</FONT>     */<a name="line.36"></a>
<FONT color="green">037</FONT>    public class TestHierarchicalConfigurationEvents extends<a name="line.37"></a>
<FONT color="green">038</FONT>            AbstractTestConfigurationEvents<a name="line.38"></a>
<FONT color="green">039</FONT>    {<a name="line.39"></a>
<FONT color="green">040</FONT>        @Override<a name="line.40"></a>
<FONT color="green">041</FONT>        protected AbstractConfiguration createConfiguration()<a name="line.41"></a>
<FONT color="green">042</FONT>        {<a name="line.42"></a>
<FONT color="green">043</FONT>            return new HierarchicalConfiguration();<a name="line.43"></a>
<FONT color="green">044</FONT>        }<a name="line.44"></a>
<FONT color="green">045</FONT>    <a name="line.45"></a>
<FONT color="green">046</FONT>        /**<a name="line.46"></a>
<FONT color="green">047</FONT>         * Tests events generated by the clearTree() method.<a name="line.47"></a>
<FONT color="green">048</FONT>         */<a name="line.48"></a>
<FONT color="green">049</FONT>        @Test<a name="line.49"></a>
<FONT color="green">050</FONT>        public void testClearTreeEvent()<a name="line.50"></a>
<FONT color="green">051</FONT>        {<a name="line.51"></a>
<FONT color="green">052</FONT>            HierarchicalConfiguration hc = (HierarchicalConfiguration) config;<a name="line.52"></a>
<FONT color="green">053</FONT>            String key = EXIST_PROPERTY.substring(0, EXIST_PROPERTY.indexOf('.'));<a name="line.53"></a>
<FONT color="green">054</FONT>            Collection&lt;ConfigurationNode&gt; nodes = hc.getExpressionEngine()<a name="line.54"></a>
<FONT color="green">055</FONT>                    .query(hc.getRootNode(), key);<a name="line.55"></a>
<FONT color="green">056</FONT>            hc.clearTree(key);<a name="line.56"></a>
<FONT color="green">057</FONT>            l.checkEvent(HierarchicalConfiguration.EVENT_CLEAR_TREE, key, null,<a name="line.57"></a>
<FONT color="green">058</FONT>                    true);<a name="line.58"></a>
<FONT color="green">059</FONT>            l.checkEvent(HierarchicalConfiguration.EVENT_CLEAR_TREE, key, nodes,<a name="line.59"></a>
<FONT color="green">060</FONT>                    false);<a name="line.60"></a>
<FONT color="green">061</FONT>            l.done();<a name="line.61"></a>
<FONT color="green">062</FONT>        }<a name="line.62"></a>
<FONT color="green">063</FONT>    <a name="line.63"></a>
<FONT color="green">064</FONT>        /**<a name="line.64"></a>
<FONT color="green">065</FONT>         * Tests events generated by the addNodes() method.<a name="line.65"></a>
<FONT color="green">066</FONT>         */<a name="line.66"></a>
<FONT color="green">067</FONT>        @Test<a name="line.67"></a>
<FONT color="green">068</FONT>        public void testAddNodesEvent()<a name="line.68"></a>
<FONT color="green">069</FONT>        {<a name="line.69"></a>
<FONT color="green">070</FONT>            HierarchicalConfiguration hc = (HierarchicalConfiguration) config;<a name="line.70"></a>
<FONT color="green">071</FONT>            Collection&lt;ConfigurationNode&gt; nodes = new ArrayList&lt;ConfigurationNode&gt;(1);<a name="line.71"></a>
<FONT color="green">072</FONT>            nodes.add(new DefaultConfigurationNode("a_key", TEST_PROPVALUE));<a name="line.72"></a>
<FONT color="green">073</FONT>            hc.addNodes(TEST_PROPNAME, nodes);<a name="line.73"></a>
<FONT color="green">074</FONT>            l.checkEvent(HierarchicalConfiguration.EVENT_ADD_NODES, TEST_PROPNAME,<a name="line.74"></a>
<FONT color="green">075</FONT>                    nodes, true);<a name="line.75"></a>
<FONT color="green">076</FONT>            l.checkEvent(HierarchicalConfiguration.EVENT_ADD_NODES, TEST_PROPNAME,<a name="line.76"></a>
<FONT color="green">077</FONT>                    nodes, false);<a name="line.77"></a>
<FONT color="green">078</FONT>            l.done();<a name="line.78"></a>
<FONT color="green">079</FONT>        }<a name="line.79"></a>
<FONT color="green">080</FONT>    <a name="line.80"></a>
<FONT color="green">081</FONT>        /**<a name="line.81"></a>
<FONT color="green">082</FONT>         * Tests events generated by addNodes() when the list of nodes is empty. In<a name="line.82"></a>
<FONT color="green">083</FONT>         * this case no events should be generated.<a name="line.83"></a>
<FONT color="green">084</FONT>         */<a name="line.84"></a>
<FONT color="green">085</FONT>        @Test<a name="line.85"></a>
<FONT color="green">086</FONT>        public void testAddNodesEmptyEvent()<a name="line.86"></a>
<FONT color="green">087</FONT>        {<a name="line.87"></a>
<FONT color="green">088</FONT>            ((HierarchicalConfiguration) config).addNodes(TEST_PROPNAME,<a name="line.88"></a>
<FONT color="green">089</FONT>                    new ArrayList&lt;ConfigurationNode&gt;());<a name="line.89"></a>
<FONT color="green">090</FONT>            l.done();<a name="line.90"></a>
<FONT color="green">091</FONT>        }<a name="line.91"></a>
<FONT color="green">092</FONT>    <a name="line.92"></a>
<FONT color="green">093</FONT>        /**<a name="line.93"></a>
<FONT color="green">094</FONT>         * Tests whether manipulations of a subnode configuration trigger correct<a name="line.94"></a>
<FONT color="green">095</FONT>         * events.<a name="line.95"></a>
<FONT color="green">096</FONT>         */<a name="line.96"></a>
<FONT color="green">097</FONT>        @Test<a name="line.97"></a>
<FONT color="green">098</FONT>        public void testSubnodeChangedEvent()<a name="line.98"></a>
<FONT color="green">099</FONT>        {<a name="line.99"></a>
<FONT color="green">100</FONT>            SubnodeConfiguration sub = ((HierarchicalConfiguration) config)<a name="line.100"></a>
<FONT color="green">101</FONT>                    .configurationAt(EXIST_PROPERTY);<a name="line.101"></a>
<FONT color="green">102</FONT>            sub.addProperty("newProp", "newValue");<a name="line.102"></a>
<FONT color="green">103</FONT>            checkSubnodeEvent(l<a name="line.103"></a>
<FONT color="green">104</FONT>                    .nextEvent(HierarchicalConfiguration.EVENT_SUBNODE_CHANGED),<a name="line.104"></a>
<FONT color="green">105</FONT>                    true);<a name="line.105"></a>
<FONT color="green">106</FONT>            checkSubnodeEvent(l<a name="line.106"></a>
<FONT color="green">107</FONT>                    .nextEvent(HierarchicalConfiguration.EVENT_SUBNODE_CHANGED),<a name="line.107"></a>
<FONT color="green">108</FONT>                    false);<a name="line.108"></a>
<FONT color="green">109</FONT>            l.done();<a name="line.109"></a>
<FONT color="green">110</FONT>        }<a name="line.110"></a>
<FONT color="green">111</FONT>    <a name="line.111"></a>
<FONT color="green">112</FONT>        /**<a name="line.112"></a>
<FONT color="green">113</FONT>         * Tests whether a received event contains a correct subnode event.<a name="line.113"></a>
<FONT color="green">114</FONT>         *<a name="line.114"></a>
<FONT color="green">115</FONT>         * @param event the event object<a name="line.115"></a>
<FONT color="green">116</FONT>         * @param before the expected before flag<a name="line.116"></a>
<FONT color="green">117</FONT>         */<a name="line.117"></a>
<FONT color="green">118</FONT>        private void checkSubnodeEvent(ConfigurationEvent event, boolean before)<a name="line.118"></a>
<FONT color="green">119</FONT>        {<a name="line.119"></a>
<FONT color="green">120</FONT>            assertEquals("Wrong before flag of nesting event", before, event<a name="line.120"></a>
<FONT color="green">121</FONT>                    .isBeforeUpdate());<a name="line.121"></a>
<FONT color="green">122</FONT>            assertTrue("No subnode event found in value",<a name="line.122"></a>
<FONT color="green">123</FONT>                    event.getPropertyValue() instanceof ConfigurationEvent);<a name="line.123"></a>
<FONT color="green">124</FONT>            ConfigurationEvent evSub = (ConfigurationEvent) event<a name="line.124"></a>
<FONT color="green">125</FONT>                    .getPropertyValue();<a name="line.125"></a>
<FONT color="green">126</FONT>            assertEquals("Wrong event type",<a name="line.126"></a>
<FONT color="green">127</FONT>                    HierarchicalConfiguration.EVENT_ADD_PROPERTY, evSub.getType());<a name="line.127"></a>
<FONT color="green">128</FONT>            assertEquals("Wrong property name", "newProp", evSub.getPropertyName());<a name="line.128"></a>
<FONT color="green">129</FONT>            assertEquals("Wrong property value", "newValue", evSub<a name="line.129"></a>
<FONT color="green">130</FONT>                    .getPropertyValue());<a name="line.130"></a>
<FONT color="green">131</FONT>            assertEquals("Wrong before flag", before, evSub.isBeforeUpdate());<a name="line.131"></a>
<FONT color="green">132</FONT>        }<a name="line.132"></a>
<FONT color="green">133</FONT>    }<a name="line.133"></a>




























































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